Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Magazine reviewers and YouTubers have tried this product—so we've summarized their strongest opinions below.
Product Strengths
- Great clarity and detail
- Great bass and power, even for its size
- Nice and open voice
- Can play surprisingly loud for its size and price
- HDMI input makes them an obvious partner for a flat screen TV
Product Considerations
- Bluetooth quality is a little bit lower than with other methods
- Dynamics are naturally limited
- The included speaker cable may not be long enough for some users
Comparisons (according to reviewers)
- The Fenris A4 is a slightly cheaper alternative with a more versatile Pre Out output in stereo, as well as a real, physical volume control, whereas the Forte A4 has slightly better overall sound quality
- The A5 could be a candidate if more volume is needed
Takeaway: The Argon Audio Fenris A4 is an inexpensive speaker that sounds good, and is best for small spaces. The addition of HDMI input makes them a good partner for a flat screen TV.
Compared to their other products
We think it's helpful to understand how this product fits into the brand's full lineup (below). To learn more about these products, visit the brand's page.
Fenris A4
- Positioning: Entry-level active speaker designed for approachable quality and simplicity.
- Description: Offers solid digital amplification with driver tuning aimed at clear sound in smaller rooms. Compared to other models in the lineup, it lacks some advanced connectivity and premium driver enhancements, making it ideal for buyers with basic functionality needs and a tighter budget.
Forte A55 WiFi
- Positioning: Mid-range active speaker with built-in WiFi streaming for modern connectivity.
- Description: Integrates wireless connectivity with reliable digital amplification to deliver clear audio while enabling smart-device streaming. When compared to the standard Forte and Fenris models, its added WiFi feature sets it apart, though it offers fewer high-end driver refinements than the flagship option.
Forte A55 MK2
- Positioning: Mid-tier active speaker blending robust performance with multiple connectivity options.
- Description: Features fully digital amplification with separate channels for tweeters and woofers to provide crisp, detailed sound. Relative to the Fenris series and the WiFi variant, it offers greater wired connectivity and refined driver technology, while still positioning below the flagship in overall technical sophistication.
Fenris A55
- Positioning: Upper mid-range active speaker focused on acoustic clarity and refined sound performance.
- Description: Delivers enhanced digital amplification with carefully tuned drivers to create a richer sound stage. In contrast to the Forte series, it emphasizes pure sound quality over extensive connectivity options.
Forte A5 MK2
- Positioning: Flagship bookshelf active speaker offering premium technology and high-end audio performance.
- Description: Provides exceptional digital amplification paired with advanced custom drivers for a superior dynamic range and sound fidelity. Compared to the lower-tier models, it delivers the most refined acoustic performance and connectivity features.
Read the reviews

Manufacturer's notes
- Treble: 0.75" Soft Dome with Neodymium Magnet
- Bass/Midrange: 4" Paper cone
- Frequency Range: 52-22.000 Hz ± 6 dB
- Output Power: 2 x 50 Watts (Woofers), 2 x 25 Watts (Tweeter)
- Amplifier Technology: Class D
- Wireless Connectivity: Bluetooth 5.0
- Inputs: TV ARC, Optical Digital (24-bit/48 kHz), Stereo Line-in (Analog RCA), Turntable (MM), Bluetooth 5.0
- Outputs: Pre-Out (e.g. for Subwoofer)
- Additional Features: Auto power up on all inputs except phono, Auto switch inputs, Dimmable LED
- Dimensions (WxHxD): 14 x 24 x 22 cm (incl. front cover and terminals)
- Weight: 5.5 kg (set)
- Standby Power Consumption: <0.5 watt
Our take on the brand
Used
Argon Audio
What if you spend a bit more?

Our Summary
Product Strengths
- Excellent value for the money
- Offers a compact and complete solution for streaming music, wired sources, and TV sound
- The sound is open and clean, with an absence of coloration
- Dynamic, energetic reproduction with powerful, tight—and precise—bass, according to its size
- Versatile connectivity with HDMI ARC, optical, RCA, and phono inputs
Product Considerations
- Bass reproduction is limited due to the small woofer size, a subwoofer may be necessary in medium to large rooms
- The speaker cannot be taken out of standby mode without using the remote control
- The remote control requires precise aiming at the master speaker
- Bluetooth module is SBC and AAC compatible only, with no support for HD codecs
- The cable to connect the two speakers is not very long, which makes the placement harder
Comparisons (according to reviewers)
- The Sonos Five has more powerful woofers, but does not play nearly as cleanly
- The Forte A5 MK2 has more power in the bass
Takeaway: The Argon Audio Forte A4 WiFi is a great all-in-one speaker that sounds really good for the price, making it perfect for enjoying music and TV sound in smaller spaces. It has many ways to connect devices, so it is very easy to use.
Video review
Our take on the brand

The AIO TWIN speakers are packed with technologies and TRIANGLE know-how. Versatile and in a sleek design, they are a state-of-the-art product. With all the features and performances of a modern Hi-Fi system, they offer a rich, precise, and detailed sound.With Bluetooth/Wi-Fi connectivity, you can easily stream your music in high-resolution (24 bits / 192 KHz) from your smartphone, tablet, or computer. They also feature a Phono input, compatible with most turntables available on the market.You will appreciate their minimalist design and wide range of finishes: Graphite Black, Frosted White, Linen Grey, Abyssal Blue and Brown Maple.
Our Summary
Product Strengths
- Wide range of connectivity options including Bluetooth 5.0 aptX, Wi-Fi, RCA/Phono input, optical input, and USB input.
- Enthusiastic and capable sound quality suitable for various music genres, with a mature sense of composure.
- Elegant and refined design with unique arrow-extended feet and premium grill, available in multiple color finishes.
- The included Triangle AIO app is well-designed, bug-free, and provides easy streaming from providers like Spotify, Qobuz, Tidal, and Deezer, as well as basic EQ adjustments.
- Includes a built-in moving magnet phono stage for playing records directly.
Product Considerations
- The quality of the built-in phono stage isn't the best compared to streaming or other inputs
- The remote control is plastic and doesn't feel as premium as the speaker itself
- The included speaker cable is basic
- WiFi connectivity can have a delay when turning the speaker off and back on
- The bright LED indicating the source can be distracting for some users, though it can be dimmed or turned off
Comparisons (according to reviewers)
- Compared to the KEF LSX II, the AIO Twin is at half the price
- Triangle is more balanced, neutral, and composed than the Argon Audio Forte A5 MK2, while the Argon Audio Forte A5 MK2 is more V-shaped
Takeaway: The AIO is a versatile and good-sounding all-in-one speaker system that combines modern features with a stylish design, making it a great choice for those who want simplicity and convenience. The speaker's ability to handle various input sources, from streaming to vinyl playback, ensures that users can enjoy all of their music with ease.
Video review
Our take on the brand

Our Summary
Product Strengths
- Sounds fantastic, delivering clarity and balance across various music genres
- Easy to power, sounding amazing even with less expensive amplifiers
- Good-looking design, with attractive color options
- The addition of a USB-B input is a welcome feature for audiophiles listening on digital devices
- Equipped with a wide array of connectivity options, including Bluetooth, HDMI ARC, USB, optical, coaxial, RCA, and phono input
Product Considerations
- The remote control tone control settings can be confusing without a visual gauge
- Requires some space to breathe and perform at its best—not ideal for tiny rooms or placement right against walls
- Some reviewers have found that the upper frequencies are slightly accentuated
- HDMI implementation may have glitches on older TVs
- The phono amplifier is considered only 'ok' by some reviewers, not good enough for daily use
Takeaway: The Triangle Borea BR03 Connect offers great sound and many ways to connect devices, providing a modern and flexible listening experience. It's a solid choice for anyone wanting a simple system that sounds great without the need for lots of separate equipment.
Video review
Our take on the brand

Our Summary
Product Strengths
- Versatile connectivity options including Phono-MM, HDMI, Optical, Coaxial, USB-B, Sub Out, and 3.5 mm jack
- It delivers a detailed and lively sound, excelling in midrange reproduction
- Compact design suitable for small to medium-sized rooms
- Bluetooth connectivity includes aptX HD for high-quality wireless streaming
- The built-in amplifier delivers ample power, allowing the compact speakers to fill rooms with ease
Product Considerations
- The bass response may be limited without a subwoofer, especially in larger rooms or for bass enthusiasts—although a subwoofer output is provided
- The active speaker must be placed on the right side, potentially complicating placement
- The default bass boost setting may sound muddy and unnatural
- Some reviewers found the treble a bit hot and benefitted from turning it down a notch
Comparisons (according to reviewers)
- The Triangle Borea BR02 Connect has a more lively and detailed sound compared to the Teufel Ultima 25 Aktiv's more balanced and relaxed reproduction
Takeaway: The Triangle Borea BR02 Connect is a versatile and easy-to-use speaker that delivers quality sound for smaller spaces. With its numerous connectivity options, it's a great all-in-one solution for music lovers and home theater enthusiasts.
Video review
Our take on the brand
What else competes at this price?

Our Summary
Product Strengths
- Nice reproduction of voices without any tendency to stuffiness
- Good bass response for such a small and inexpensive speaker
- Open and well-presented sound
- Includes HDMI input
- Universal solution for a small room, dorm, or cottage
Product Considerations
- Difficulty separating the details at high volumes
- Not ideal for complex music or electronic music with dance rhythms
- Amplifier section and speaker units are slightly less advanced
- More power is needed for a large room
Comparisons (according to reviewers)
- The Fenris A5 has more raw power than the Argon Audio Forte A4, but the Forte A4 has somewhat better sound
- The Fenris A5 plays a bit louder and deeper than the Argon Audio Fenris A4, and with a bit more headroom
Takeaway: The Fenris A5 offers very good bass and clear sound, making it enjoyable to listen to music. With versatile connectivity options like HDMI, it is a simple way to enhance your TV or turntable setup.
Video review
Our take on the brand

Our Summary
Product Strengths
- Effortlessly detailed and balanced sound
- Excellent stereo imaging and dynamics
- High-quality Bluetooth streaming
- Simple setup and control
- Multiple connection options, including subwoofer output, digital input for TV, and analog inputs
Product Considerations
- No HDMI ARC for seamless control with TV remote
- No dedicated app for adjusting settings
- Bass output may be lacking for some listeners, potentially requiring a subwoofer
- Grilles are non-removable
- Speakers power down after 20 minutes at rest, requiring manual Bluetooth pairing each time
Comparisons (according to reviewers)
- Compared to Ruark Audio MR1 Mk2, the Q Acoustics M20 sounds fuller, louder and less compressed
Takeaway: The Q Acoustics M20 HD speakers offer detailed, balanced sound and are easy to set up with various devices. They're a versatile audio solution for upgrading sound, whether for music, movies, or gaming.
Video review
Our take on the brand

Our Summary
Product Strengths
- Delivers stereo sound, unlike the Sonos One, due to angled tweeters
- Has a larger woofer, resulting in deeper bass
- Features Bluetooth connectivity, in addition to Wi-Fi and AirPlay 2, offering more flexibility
- Easy to set up and use with the Sonos app, which integrates many music sources
- Includes Trueplay room tuning, now available for Android users, which optimizes the speaker's sound based on its placement in the room, and adjustable EQ
Product Considerations
- The Apple HomePod 2 provides more natural warmth of human voices
- A separate adapter is needed for a wired connection, and it's not included in the box
- Lacks Google Assistant support
- Android users may find the Quick Tuning feature is not as capable as the iOS version
- Isn't designed for outdoor use
Comparisons (according to reviewers)
- Era 100 has better sound quality with cleaner bass and can playback stereo content without downmixing to mono, compared to Sonos One/One SL
- Era 100 is more affordable and compact but lacks Dolby Atmos support, compared to Sonos Era 300
- Era 100 is cheaper but doesn't have a built-in battery for portability, compared to Sonos Move 2
Takeaway: The Sonos Era 100 is a versatile wireless speaker with great sound, enhanced bass, and easy integration with streaming services. It's a solid choice for anyone seeking a compact, all-in-one speaker that delivers both convenience and quality audio for an immersive listening experience.
Video review
Our take on the brand

Our Summary
Product Strengths
- Impressive sound quality with balanced and detailed audio, creating a wider soundstage than expected for their size
- Compact size is ideal for smaller desks
- Can be paired with a subwoofer for deeper bass
- Clean and understated design blends well into desktop environments
- Can work well with CRT televisions due to magnetic shielding, preventing buzzing
- Versatile connectivity options including USB-C, Bluetooth 5.0, and RCA inputs
Product Considerations
- Lacks deep bass without a subwoofer
- Some reviewers noted a slightly scooped or recessed midrange
- No aux (3.5mm) headphone jack is included
- No USB-C or RCA cables are included in the box, requiring users to source their own
Comparisons (according to reviewers)
- The ORA holds its own against the Fluance AS61s, a larger speaker with larger drivers and cabinet, with comparable in-room sound
- The ORA sound better than the M1 MacBook Pro speakers, with better bass performance and a stronger midrange
- The ORA sound better overall, cleaner, and more detailed than the Kanto YU2 and YU4, similar to—but possibly cleaner than—the YU6
- The Kanto TUK is in a different sound class, with more depth and clarity, so the ORA wouldn't be considered an upgrade
- The Kanto Aura sounds more distinct and textured than the Audioengine speakers
- The ORA has more prominent bass than the Audioengine A2 Plus
Takeaway: The Kanto ORA speakers offer a great balance of sound quality, size, and connectivity, making them a good upgrade for a desk. They are worth it if you want great sound in a compact design.
Video review
Our take on the brand

Our Summary
Product Strengths
- Very versatile due to its multiple inputs including USB, optical, phono, AUX, and Bluetooth
- Impressive and satisfying bass response for its size, enhanced by a dynamic bass EQ feature
- Warm, smooth, and full midrange, which contributes to a satisfying listening experience
- Wide and spacious soundstage, characteristic of horn-designed speakers
- Can serve as a soundbar replacement, offering better sound quality and more flexibility than many soundbars
Product Considerations
- Imaging is not as pinpoint as some other speakers, potentially due to the horn design
- Bluetooth mode might have a slight hissing background noise
- May lack deep bass extension in some listening environments, though this can be addressed with a subwoofer
- The digital section may not be the sweetest, and performs better when driven from the analogue inputs
Comparisons (according to reviewers)
- Compared to the Klipsch RP600M, the R-51PM is less bright, smoother, and has more tonal accuracy, especially in high frequencies and bass
- Compared to the JBL 305 Mark II, the R-51PM has better tonality, is more open sounding, and has a larger soundstage, plus more features and versatility
- Compared to the Adam Audio T5V, the R-51PM is less fatiguing and more enjoyable for music listening and movies, while the T5V is more accurate for studio mixing and mastering
Takeaway: The Klipsch R-51PM is a versatile and great-sounding speaker system that offers a lot of value, especially for those who want a simple setup that sounds great for multiple uses. It is an excellent choice for anyone seeking a compact system with a full, warm sound.
Video review
Our take on the brand
Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Magazine reviewers and YouTubers have tried this product—so we've summarized their strongest opinions below.
Product Strengths
- Great clarity and detail
- Great bass and power, even for its size
- Nice and open voice
- Can play surprisingly loud for its size and price
- HDMI input makes them an obvious partner for a flat screen TV
Product Considerations
- Bluetooth quality is a little bit lower than with other methods
- Dynamics are naturally limited
- The included speaker cable may not be long enough for some users
Comparisons (according to reviewers)
- The Fenris A4 is a slightly cheaper alternative with a more versatile Pre Out output in stereo, as well as a real, physical volume control, whereas the Forte A4 has slightly better overall sound quality
- The A5 could be a candidate if more volume is needed
Takeaway: The Argon Audio Fenris A4 is an inexpensive speaker that sounds good, and is best for small spaces. The addition of HDMI input makes them a good partner for a flat screen TV.
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